<template>
  <div class="table">
    <div class="crumbs">
      <el-breadcrumb separator="/">
        <el-breadcrumb-item
          ><i class="el-icon-star-on"></i> {{ title }}</el-breadcrumb-item
        >
      </el-breadcrumb>
    </div>
    <div class="container">
      <div class="handle-box">
        <el-input
          v-model.trim="searchName"
          placeholder="搜索姓名"
          class="handle-input mr10"
          @clear="queryClearfresh"
          @blur="queryClearfresh"
          clearable
        ></el-input>
        <el-button type="primary" icon="search" @click="search">搜索</el-button>
        <el-button type="primary" icon="search" @click="handleAdd"
          >添加</el-button
        >
      </div>
      <el-table
        :data="tableData"
        border
        v-loading="tableLoading"
        class="table"
        ref="multipleTable"
        @selection-change="handleSelectionChange"
      >
        <el-table-column prop="name" label="姓名" sortable> </el-table-column>
        <el-table-column prop="content" label="内容"> </el-table-column>
        <el-table-column prop="createdAt" label="创建时间"> </el-table-column>
        <el-table-column label="操作" width="180" align="center">
          <template slot-scope="scope">
            <el-button
              type="text"
              icon="el-icon-edit"
              @click="handleEdit(scope.$index, scope.row)"
              >修改</el-button
            >
            <el-button
              type="text"
              icon="el-icon-delete"
              class="red"
              @click="handleDelete(scope.$index, scope.row)"
              >删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <div class="pagination">
        <el-pagination
          background
          @current-change="handleCurrentChange"
          :current-page="curPage"
          :page-size="rows"
          layout="prev, pager, next"
          :total="count"
        >
        </el-pagination>
      </div>
    </div>

    <!-- 添加弹出框 -->
    <el-dialog title="添加许愿" :visible.sync="addVisible" width="30%">
      <el-form ref="form" :model="addForm" label-width="60px">
        <el-form-item label="姓名">
          <el-input v-model="addForm.name"></el-input>
        </el-form-item>
        <el-form-item label="内容">
          <el-input v-model="addForm.content"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveAdd" v-loading="btnLoading"
          >确 定</el-button
        >
      </span>
    </el-dialog>

    <!-- 编辑弹出框 -->
    <el-dialog title="修改许愿" :visible.sync="editVisible" width="30%">
      <el-form ref="form" :model="editForm" label-width="60px">
        <el-form-item label="姓名">
          <el-input v-model="editForm.name"></el-input>
        </el-form-item>
        <el-form-item label="内容">
          <el-input v-model="editForm.content"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveEdit" v-loading="btnLoading"
          >确 定</el-button
        >
      </span>
    </el-dialog>

    <!-- 删除提示框 -->
    <el-dialog
      title="删除许愿提示"
      :visible.sync="delVisible"
      width="300px"
      center
    >
      <div class="del-dialog-cnt">删除不可恢复，是否确定删除？</div>
      <span slot="footer" class="dialog-footer">
        <el-button @click="delVisible = false">取 消</el-button>
        <el-button type="primary" @click="deleteRow" v-loading="btnLoading"
          >确 定</el-button
        >
      </span>
    </el-dialog>
  </div>
</template>

<script>
import wishApi from "../api/wishApi";

export default {
  data() {
    return {
      title: this.$route.meta.title,
      tableData: [],
      curPage: 1,
      rows: 4,
      multipleSelection: [],
      select_cate: "",
      select_word: "",
      del_list: [],
      addVisible: false,
      editVisible: false,
      delVisible: false,
      editForm: {
        name: "",
        content: ""
      },
      addForm: {
        name: "",
        content: ""
      },
      idx: -1,
      count: 0,
      searchName: "",
      tableLoading: false,
      btnLoading: false
    };
  },
  created() {
    this.getData();
  },
  methods: {
    // 分页导航
    handleCurrentChange(val) {
      this.curPage = val;
      this.getData();
    },
    // 获取列表数据
    getData(search) {
      this.tableLoading = true;
      let params = {
        page: search ? 1 : this.curPage,
        rows: this.rows,
        name: this.searchName
      };
      wishApi
        .wishList(params)
        .then(res => {
          this.tableData = res.data.list;
          this.count = parseInt(res.data.count);
          this.tableLoading = false;
        })
        .catch(err => {
          this.tableLoading = false;
          console.log(err);
        });
    },
    search() {
      this.getData(true);
    },
    // 删除搜索的内容刷新用户列表
    queryClearfresh() {
      this.curPage = 1; // 重置页数
      this.getData();
    },
    handleAdd() {
      this.addVisible = true;
    },
    handleEdit(index, row) {
      this.idx = index;
      const item = this.tableData[index];
      this.editForm = {
        name: item.name,
        content: item.content
      };
      this.editVisible = true;
    },
    handleDelete(index, row) {
      this.idx = index;
      this.delVisible = true;
    },
    delAll() {
      const length = this.multipleSelection.length;
      let str = "";
      this.del_list = this.del_list.concat(this.multipleSelection);
      for (let i = 0; i < length; i++) {
        str += this.multipleSelection[i].name + " ";
      }
      this.$message.error("删除了" + str);
      this.multipleSelection = [];
    },
    handleSelectionChange(val) {
      this.multipleSelection = val;
    },
    // 添加
    saveAdd() {
      this.btnLoading = true;
      let params = {
        name: this.addForm.name,
        content: this.addForm.content
      };
      wishApi
        .insertWish(params)
        .then(res => {
          this.btnLoading = false;
          this.$message.success(`添加成功`);
          this.addVisible = false;
          this.getData();
        })
        .catch(err => {
          console.log(err);
          this.btnLoading = false;
        });
    },
    // 修改
    saveEdit() {
      this.btnLoading = true;
      let params = {
        id: this.tableData[this.idx].id,
        name: this.editForm.name,
        content: this.editForm.content
      };
      wishApi
        .editWish(params)
        .then(res => {
          this.btnLoading = false;
          this.$message.success(`修改成功`);
          this.editVisible = false;
          this.getData();
        })
        .catch(err => {
          console.log(err);
          this.btnLoading = false;
        });
    },
    // 确定删除
    deleteRow() {
      this.btnLoading = true;
      let params = {
        id: this.tableData[this.idx].id
      };
      wishApi
        .deleteWish(params)
        .then(res => {
          this.btnLoading = false;
          this.$message.success("删除成功");
          this.delVisible = false;
          this.getData();
        })
        .catch(err => {
          console.log(err);
          this.btnLoading = false;
        });
    }
  }
};
</script>

<style scoped>
.handle-box {
  margin-bottom: 20px;
}

.handle-select {
  width: 120px;
}

.handle-input {
  width: 300px;
  display: inline-block;
}

.del-dialog-cnt {
  font-size: 16px;
  text-align: center;
}

.table {
  width: 100%;
  font-size: 14px;
}

.red {
  color: #ff0000;
}

.mr10 {
  margin-right: 10px;
}
</style>
